Specification for metric keys and keyways - Parallel and taper keys Ingestion-build-95349 Some deviation to family specification

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Specification for metric keys and keyways - Parallel and taper keys Ingestion-build-95349 Some deviation to family specificationWhat is BS 4235 1 Metric parallel and taper keys specifications about? Parallel keys are the most widely used keys. The tapered key is tapered only on the side that engages the hub. BS 4235 1 is a British Standard that discusses specifications for metric keys and keyways. BS 4235 1 is the first part of the BS 4235 multi series, and relates to the following types of keys and keyways with dimensions in millimetres: Square parallel Rectangular parallel